Examveda

An analog signal is band-limited to 4 kHz, sampled at the Nyquist rate and the samples are quantized into 4 levels. The quantized levels are assumed to be independent and equally probable. If we transmit two quantized samples per second, the information rate is

A. 1 bit/sec

B. 2 bits/sec

C. 3 bits/sec

D. 4 bits/sec

Answer: Option D


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